Ontologia

Commune · DZA

Berriche

Algeria

CsaTemperate, dry summer, hot summer(96 %)

Species observed

37

Observations

74

Area

346,9km²

Ecological tissue

Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Berriche : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

37 distinct species · 74 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

74 obs · 7 cellules
Obs. / cellule
≥ 30
30–29
15–29
3–14
< 3

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

15,8°C

Annual rain

432mm

Warmest m°

33,2°C

Coldest m°

1,9°C

Elevation: 898 m on average (min 790 m, max 1 058 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
432mm
Warmest month
33,2°C
Coldest month
1,9°C
Mean alt.
898m
Min
790m
Max
1 058m
Std. dev.
43m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(96 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,7

Org. C

13,2g/kg

Clay

26,4%

Sand

38,0%

Silt

35,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
19,0g/kg
Clay
25,2%
Sand
38,5%
Silt
36,3%
5–15 cm
pH H₂O
7,7
Org. C
11,8g/kg
Clay
25,7%
Sand
38,4%
Silt
35,9%
15–30 cm
pH H₂O
7,8
Org. C
8,7g/kg
Clay
28,2%
Sand
37,3%
Silt
34,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest1.9%
Crops58.7%
Built-up0.3%
Bare soil10.4%
Other (grassland, water…)28.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

1 104km²

Discharge in basins

0,4m³/s

Mean precip.

486mm/an

Mean T°

13,8°C

Moisture idx

-0,61

Mean runoff

53mm/an

Mean elev. (basins)

887m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

31,4%

Pesticides

14,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)